Flex 写Cookie(类似Cookie)

登陆页面
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="init()">
<mx:Script>
 <![CDATA[
  import flash.net.navigateToURL;
 
  private function setCookie():void{
   if(txtUse.text == "admin" && txtPsw.text == "admin"){
    var mycookie:SharedObject =SharedObject.getLocal("MyCookie","/");
    mycookie.data.Name = txtUse.text;
    mycookie.data.Password = txtPsw.text;
    mycookie.flush();
    var Url:URLRequest = new URLRequest();
    Url.url = "http://localhost/Hello.swf";
    navigateToURL(Url,"_parent");
   }
  }
 
  private function getCookie():void{
   var mycookie:SharedObject =SharedObject.getLocal("MyCookie","/");
   lblUse.text = mycookie.data.Name;
   lblPsw.text = mycookie.data.Password;
  }
 
  private function init():void{
   var obj:SharedObject = SharedObject.getLocal("MyCookie","/");
   txtUse.text = obj.data.Name;
   txtPsw.text = obj.data.Password;
  }
 
 ]]>
</mx:Script>
 <mx:Label x="173" y="186" text="用户名：" width="135" height="28" fontSize="18"/>
 <mx:Label x="173" y="263" text="密码：" width="91" height="27" fontSize="18"/>
 <mx:TextInput x="316" y="184" width="171" id="txtUse" fontSize="18"/>
 <mx:TextInput x="316" y="258" width="171" id="txtPsw" fontSize="18" displayAsPassword="true"/>
 <mx:Button x="299" y="411" label="Submit" width="72" height="25" click="setCookie()"/>
 <mx:Label x="547" y="184" width="118" height="32" fontSize="15" id="lblUse"/>
 <mx:Label x="547" y="258" fontSize="15" width="118" id="lblPsw" height="34"/>
 <mx:Button x="547"